<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>

<h3>姓名: ${username}</h3>

<span>哈哈哈哈哈哈</span>
<img src="file://G:/mayun/springboot/src/main/resources/static/picture/demo1.jpg" />

</body>
</html>